/Engine/Plugins/FX/Niagara/Source/Niagara/Classes/NiagaraDataSetAccessor.h
[FNiagaraDataSetReaderStruct](API\Plugins\Niagara\FNiagaraDataSetReaderStruct)< TType > GetReader ( const [FNiagaraDataSet](API\Plugins\Niagara\FNiagaraDataSet) & DataSet ) const